156779833520

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{173291}}^1$

素因数の和:173610

約数の個数: 80

約数和(自身を含む): 374410536192

約数和(自身を除く): 217630702672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 263, 344, 430, 526, 688, 860, 1052, 1315, 1720, 2104, 2630, 3440, 4208, 5260, 10520, 11309, 21040, 22618, 45236, 56545, 90472, 113090, 173291, 180944, 226180, 346582, 452360, 693164, 866455, 904720, 1386328, 1732910, 2772656, 3465820, 6931640, 7451513, 13863280, 14903026, 29806052, 37257565, 45575533, 59612104, 74515130, 91151066, 119224208, 149030260, 182302132, 227877665, 298060520, 364604264, 455755330, 596121040, 729208528, 911510660, 1823021320, 1959747919, 3646042640, 3919495838, 7838991676, 9798739595, 15677983352, 19597479190, 31355966704, 39194958380, 78389916760, 156779833520]

約数ペア:

[(1, 156779833520), (2, 78389916760), (4, 39194958380), (5, 31355966704), (8, 19597479190), (10, 15677983352), (16, 9798739595), (20, 7838991676), (40, 3919495838), (43, 3646042640), (80, 1959747919), (86, 1823021320), (172, 911510660), (215, 729208528), (263, 596121040), (344, 455755330), (430, 364604264), (526, 298060520), (688, 227877665), (860, 182302132), (1052, 149030260), (1315, 119224208), (1720, 91151066), (2104, 74515130), (2630, 59612104), (3440, 45575533), (4208, 37257565), (5260, 29806052), (10520, 14903026), (11309, 13863280), (21040, 7451513), (22618, 6931640), (45236, 3465820), (56545, 2772656), (90472, 1732910), (113090, 1386328), (173291, 904720), (180944, 866455), (226180, 693164), (346582, 452360)]